[Bug 793523] New: matroskademux: Add comment about Opus clipping
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Fri Feb 16 22:50:47 UTC 2018
https://bugzilla.gnome.org/show_bug.cgi?id=793523
Bug ID: 793523
Summary: matroskademux: Add comment about Opus clipping
Classification: Platform
Product: GStreamer
Version: unspecified
OS: All
Status: NEW
Severity: normal
Priority: Normal
Component: gst-plugins-good
Assignee: gstreamer-bugs at lists.freedesktop.org
Reporter: aboya at igalia.com
QA Contact: gstreamer-bugs at lists.freedesktop.org
GNOME version: ---
When I first read this code I thought somebody had forgot about the declared
sample rate and just assumed it to always be 48000 Hz in matroskademux.
Some days passed, and I was working on a opusparse bug when I again found the
48000 magic number. That made me suspicious. I tried encoding some audio at
24000 Hz. It worked, but why? I kept looking and finally I read the opusdec
code where the actual sample clipping was done. Then I knew and everything was
obvious.
This patch is for the me of the past who did not.
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